package com.example.demo;
import static org.junit.jupiter.api.Assertions.assertEquals;


import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication




    public class Triangle {
    public static String classify(int a, int b, int c) {
        if (a < 1 || a > 100 || b < 1 || b > 100 || c < 1 || c > 100) {
            return "输入错误";
        }
        if (!((a + b > c) && (a + c > b) && (b + c > a))) {
            return "非三角形";
        } else if (a == b && a == c && b == c) {
            return "等边三角形";
        } else if (a != b && a != c && b != c) {
            return "不等边三角形";
        } else {
            return "等腰三角形";
        }
    }
}






